Speaker enclosure



FIG. 1 is a front, left side perspective view of the speaker enclosure of our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof, the right side being a mirror image; and,

FIG. 5 is a top view thereof, the bottom view being a mirror image.

The broken line showing on the drawing disclosure is for illustrative purposes only and forms no part of the claimed design. 

We claim the ornamental design for the speaker enclosure, as shown and described. 